A transformer’s core can be either core-type or shell-type ... On the other hand, the star configuration connects the ...

The IPEM PiHat is a Raspberry Pi HAT that turns the SBC into an up to tri-phased mains power energy monitor with four CT ...

Federal interference threatened operations for two Pennsylvania steel companies this year. The allies on the battlefield, however, looked a lot different – a fact that’s left critics questioning Gov.